Omaha (March 24, 1932 – April 24, 1959) was a champion American Thoroughbred racehorse who is the third winner of the American Triple Crown. In a racing career which lasted from 1934 to 1936, Omaha won 9 of his 22 races. He had his greatest success as a three-year-old in 1935 when he swept the Triple Crown. As a four-year-old, he narrowly lost the Ascot Gold Cup.